Delete an unused function.

ChangeLog

 2016-09-03  Niels Möller  <nisse@lysator.liu.se>
 
+	* examples/ecc-benchmark.c (die): Deleted unused function.
+
 	* testsuite/testutils.h (US): New macro, for unsigned string
 	literals.
 	(LDATA): Use the US macro, to eliminate pointer signedness

examples/ecc-benchmark.c

@@ -52,17 +52,6 @@
 
 #define BENCH_INTERVAL 0.1
 
-static void NORETURN PRINTF_STYLE(1,2)
-die(const char *format, ...)
-{
-  va_list args;
-  va_start(args, format);
-  vfprintf(stderr, format, args);
-  va_end(args);
-
-  exit(EXIT_FAILURE);
-}
-
 static void *
 xalloc (size_t size)
 {